The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 2017
Filed:
Jun. 22, 2015
Applicant:
Lenovo (Beijing) Co., Ltd., Beijing, CN;
Inventor:
Yanjiang Hu, Beijing, CN;
Assignee:
LENOVO (BEIJING) CO., LTD., Haidian District, Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G04B 21/14 (2006.01); H04N 9/31 (2006.01); G03B 21/26 (2006.01); H04N 5/74 (2006.01);
U.S. Cl.
CPC ...
H04N 9/31 (2013.01); G03B 21/26 (2013.01); H04N 5/74 (2013.01); H04N 9/3194 (2013.01);
Abstract
A projection method of an electronic device, includes detecting the presence of an object within a preset distance range from a projection unit of the electronic device, generating a projection adjusting instruction if an object is detected within the preset distance range from the projection unit, and adjusting a projection display of the projection unit in response to the projection adjusting instruction.